The phrase "a large improvement over" is correct and usable in written English.
It can be used when comparing two things, indicating that one is significantly better than the other.
Example: "The new software update represents a large improvement over the previous version, enhancing both speed and functionality."
Alternatives: "a significant enhancement compared to" or "a considerable upgrade from".
The staff felt that it was a large improvement over its predecessor due to improved gameplay, audio, visuals, and control.
And offensively, that group is a large improvement over last season's squad No one is saying that about the Knicks.
The model is also able to predict the trends found in the experimental data with varied liquid and gas velocities, representing a large improvement over previous modeling efforts.
An optional $30 Web browser can handle Adobe's Flash media format and renders Web pages just as they would appear on a PC, a large improvement over the oddly laid-out pages found on most mobile devices.
Three new approaches are presented: model I, arising from a consideration of the entropy change involved in polymer-segment solvent-hydrogen bond formation; model II, based on consideration of two energetic levels of H-bonding; and model III, use of a polymer-segment solvent-hydrogenl I, with two adjustable polymer-segment solvent-hydrogenrovement over the original Goldstein form.
With a smaller, lighter frame and no moving parts, the mTenna is a large improvement over Panasonic's existing options.
The computation of relevant and essential cycles showed a larger improvement over the existing implementations than for the MCB computation (Figures 9, 10).
Though the children who were at the camp showed a larger improvement over the five days than those who did not go to camp, the end results were not that different.
Like the Kirchners in Argentina, the PT also presided over a large improvement in living standards in Brazil, most of which have not been lost in the last couple of years of recession.
Although the expanded mechanism provides a large improvement relative to the original model over most of the conditions of this study, further improvement is still required at the highest CH4 concentrations and lowest temperatures.
Over the last two decades, a large improvement in the development of tobacco control policy has been achieved in Lithuania.
